Boy’s name · American English, Hebrew

Kainen

How to say it: KAY-nen · /ˈkeɪnən/

Modern American variant of Cainan (Hebrew: 'possession') - respelled biblical-style name for boys.

Kainen was the 2,342nd most popular boys’ name in the United States in 2025, given to 41 babies (Social Security Administration). Its busiest decade was the 2010s, its births are down about 27% in ten years, and it is projected to slip to #4,149 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#2,342for boys in 2025
1 in 80,862US babies
41born in 2025
#4,149projected for 2030
2010sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Kainen
Rank among boys’ names, 2025#2,342
Babies born in 202541
Share of births1 in 80,862
Peak decade2010s
Change over 10 years−27%
Projected rank for 2030 (estimate)#4,149

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Kainen is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 33 per million births, 2010s.

What goes with it

Nicknames

  • Kai
  • Kain

Honouring a Kainen in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Kainen is about under 1 in 200.

Around the world

This spelling is used in English, Hebrew.

Keep exploring

Find names you'll both love, starting with Kainen

The one-minute style quiz.

Take the quiz

Or see the Vowel app →